Home / 11,584.20-17,374.68-3,792

Finding the Fourth Proportional to 11,584.20, 17,374.68 and 3,792

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Solution

The fourth proportional to 11,584.20, 17,374.68 and 3,792 is: 5,687.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,584.20 : 17,374.68 = 3,792 : x
  2. Step 2: Convert to fraction form
    11,584.20/17,374.68 = 3,792/x
  3. Step 3: Cross multiply
    11,584.20x = 17,374.68 × 3,792
  4. Step 4: Simplify right side
    11,584.20x = 65,884,786.56
  5. Step 5: Solve for x
    x = 65,884,786.56/11,584.20
  6. Step 6: Final answer
    x = 5,687.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.